(19)

(11)

EP 1 841 952 A1

(12)

(43) Date of publication: 10.10.2007 Bulletin 2007/41 (21) Application number: 05704745.8 (22) Date of filing: 25.01.2005

(51) International Patent Classification (IPC):  F01D 25/00(2006.01) B08B 3/02(2006.01) (86) International application number: PCT/SE2005/000072 (87) International publication number: WO 2006/080868 (03.08.2006 Gazette 2006/31)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (71) Applicant: Gas Turbine Efficiency AB 175 27 Järfälla (SE)	(72) Inventors: ASPLUND, Peter S-165 71 Hässelby (SE) HJERPE, Carl-Johan S-131 46 Nacka (SE) (74) Representative: Holmberg, Nils Anders Patrik et al Dr Ludwig Brann Patentbyrå AB P.O. Box 17192 104 62 Stockholm 104 62 Stockholm (SE)